resuggestion because 16-20 is a better range.

http://www.tf2outpost.com/trade/11992798

offer of bubling handyman's handle (15-16) + 1 key (15 keys with overpay)

has someone willing to pay 18 keys, stated in forums

http://www.tf2outpost.com/trade/11759311

offer of 16 keys

(dont know how much he sold it for)

http://www.tf2outpost.com/trade/11699226

sold for white bills + 7 keys (about 16 keys)

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http://www.tf2outpost.com/trade/12122651

no offers

http://www.tf2outpost.com/trade/11553349

unknown what sold for, would take v. luger (8keys) + 7 keys + sweets for it (15 keys)

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http://www.tf2outpost.com/trade/12001514

offer of 12 keys + g. bison + a key (in items?) (about 15 keys)

http://www.tf2outpost.com/trade/11726009

sold for stormy storm madam dixie (20 with overpay)

offer of team spirit bill's + merc muffler + 7 keys (17 keys)

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http://www.tf2outpost.com/trade/11667835

no notable offers

http://www.tf2outpost.com/trade/11595071

sold for about 16 keys

http://www.tf2outpost.com/trade/11555534

probbably sold for 15 keys (outlier/quicksell)

sold for 16, so that is low range, the sale the madam dixie makes the high end.

old suggestion actually had a low range of 18 and high range of 20.